Base | Representation |
---|---|
bin | 110011011101011011… |
… | …000110000010010100 |
3 | 12021121210001011010100 |
4 | 303131123012002110 |
5 | 1401130121144100 |
6 | 41214503054100 |
7 | 3664154200362 |
oct | 633533060224 |
9 | 167553034110 |
10 | 55254474900 |
11 | 2148478a899 |
12 | a860741330 |
13 | 5297549a81 |
14 | 2962514632 |
15 | 1685d16400 |
hex | cdd6c6094 |
55254474900 has 54 divisors (see below), whose sum is σ = 173192084702. Its totient is φ = 14734526400.
The previous prime is 55254474889. The next prime is 55254474917. The reversal of 55254474900 is 947445255.
55254474900 is a `hidden beast` number, since 552 + 5 + 4 + 4 + 7 + 4 + 90 + 0 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 11749692816 + 43504782084 = 108396^2 + 208578^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30696031 + ... + 30697830.
Almost surely, 255254474900 is an apocalyptic number.
55254474900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55254474900 is an abundant number, since it is smaller than the sum of its proper divisors (117937609802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55254474900 is a wasteful number, since it uses less digits than its factorization.
55254474900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61393881 (or 61393871 counting only the distinct ones).
The product of its (nonzero) digits is 1008000, while the sum is 45.
The spelling of 55254474900 in words is "fifty-five billion, two hundred fifty-four million, four hundred seventy-four thousand, nine hundred".
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